The TC-400 from Radarsign is a battery powered, portable radar speed sign that is being used by police departments around the country. Costing significantly less than a speed trailer, the TC-400 can be used in many places a speed trailer simply will not fit and can be securely mounted to any existing pole. The TC-400 speed display is easily readable up to 400 feet away, and is ideal for roads with a speed limit of 5 to 35 mph.

The TC-400 from Radarsign is a battery powered, portable radar speed sign that is being used by police departments around the country. Costing significantly less than a speed trailer, the TC-400 can be used in many places a speed trailer simply will not fit and can be securely mounted to any existing pole. The TC-400 speed display is easily readable up to 400 feet away, and is ideal for roads with a speed limit of 5 to 35 mph.